20179955878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1\times {\mathrm{77549}}^1$

素因数の和:83231

約数の個数: 16

約数和(自身を含む): 31592008800

約数和(自身を除く): 11412052922

約数列:

[1, 2, 23, 46, 5657, 11314, 77549, 130111, 155098, 260222, 1783627, 3567254, 438694693, 877389386, 10089977939, 20179955878]

約数ペア:

[(1, 20179955878), (2, 10089977939), (23, 877389386), (46, 438694693), (5657, 3567254), (11314, 1783627), (77549, 260222), (130111, 155098)]